Hiroshi Koizumi
Shoichi Tsukioka
Hiroshi Koizumi
Shoichi Tsukioka
Keye Luke
Shoichi Tsukioka (voice)
Setsuko Wakayama
Hidemi Yamaji
Aya Oyama
Hidemi Yamaji (voice)
Minoru Chiaki
Kôji Kobayashi
Marvin Miller
Koji Kobayashi / Narrator (voices)
Masao Shimizu
Dr. Tadokoro
Mayuri Mokushô
Yasuko Inouye, Koji's girl
Takeo Oikawa
Osaka Chief of Police
Minosuke Yamada
Chief of Civil Defense
Takashi Shimura
Doctor Yamane
Sonosuke Sawamura
Foreman Shibeki
Yoshio Tsuchiya
Member of Osaka's SDF Tajima
Yukio Kasama
President of Fishery Koehi Yamaji
Paul Frees
Doctor Kyohei Yamane, Commander of Osaka's SDF Terasawa, President of Fishery Koehi Yamaji (voices)
Ren Yamamoto
Commander of Landing Craft Ikeda
George Takei
Commander of Landing Craft Ikeda (voice)
Seijirô Onda
Commander of Osaka's SDF Terasawa
Shin Ōtomo
Convict Leader
Senkichi Ōmura
Convict
Haruo Nakajima
Gigantis
Katsumi Tezuka
Angurus
Shōichi Hirose
Convict
Hugo Grimaldi
Director
Motoyoshi Oda
Director
Paul Schreibman
Producer
Hugo Grimaldi
Writer
Ib Melchior
Original Story
Shigeaki Hidaka
Screenplay
Rex Lipton
Music Editor
Seiichi Endo
Director of Photography
Masaki Ônuma
Lighting Technician
Edmund Goldman
Associate Producer
Tomoyuki Tanaka
Producer
Kazuo Baba
Production Manager
Takeo Kita
Production Design
Teruaki Abe
Production Design
Shigeru Kayama
Novel
Takeo Murata
Screenplay
Eiji Tsuburaya
Special Effects
Eiji Tsuburaya
Visual Effects
Sadao Iizuka
Visual Effects
Hugo Grimaldi
Editor
Eiji Iwashiro
First Assistant Director
Al Sarno
Sound Effects Editor
Ichirô Minawa
Sound Effects
Kazuji Taira
Editor
Bert Shefter
Music
Paul Sawtell
Music
Teizô Toshimitsu
Costume Design
Kanju Yagi
Costume Design
Yasuei Yagi
Costume Design
Eizo Kaimai
Costume Design
Yoshio Suzuki
Assistant Costume Designer
Teizô Toshimitsu
Sculptor
Teizô Toshimitsu
Modeling
Eizo Kaimai
Modeling
Kanju Yagi
Modeling
Yasuei Yagi
Modeling
Yoshio Suzuki
Modeling
Hajime Tsuburaya
Special Effects
Hajime Tsuburaya
Special Effects Assistant
Hiroshi Mukoyama
Special Effects
Masakatsu Asai
Special Effects
Masakatsu Asai
Special Effects Assistant
Masao Shirota
Special Effects
Sadamasa Arikawa
Special Effects
Motoyoshi Tomioka
Special Effects
Motoyoshi Tomioka
Special Effects Assistant
Yôichi Manoda
Special Effects
Yôichi Manoda
Special Effects Assistant
Akira Watanabe
Visual Effects Art Director
Tohl Narita
Special Effects Assistant
Tohl Narita
Visual Effects Art Director
Yasuyuki Inoue
Special Effects Assistant
Yasuyuki Inoue
Visual Effects Art Director
Yoshio Irie
Special Effects Assistant
Yoshio Irie
Visual Effects Art Director
Sadamasa Arikawa
VFX Director of Photography
Eiji Tsuburaya
Visual Effects Director
Hajime Tsuburaya
Visual Effects Camera
Motoyoshi Tomioka
Visual Effects Camera
Shuzaburo Araki
Visual Effects
Shuzaburo Araki
Visual Effects Camera
Yôichi Manoda
Visual Effects Camera
Masanobu Miyazaki
Sound Recordist
Herschel Burke Gilbert
Music
Masaru Satō
Music
Koichi Takano
Special Effects
Koichi Takano
Special Effects Assistant
Koichi Takano
Visual Effects Camera
Edwin B. Watson
Original Story
Shigeru Kayama
Original Story
Hugo Grimaldi
ADR Supervisor